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Gamete | Definition, Formation, Examples, & Facts | Britannica
2025年1月25日 · Gamete, sex, or reproductive, cell containing only one set of dissimilar chromosomes, or half the genetic material necessary to form a complete organism (i.e., haploid). Gametes are formed through meiosis, in which a germ cell undergoes two fissions, resulting in the production of four gametes.
Gamete - Wikipedia
A gamete (/ ˈ ɡ æ m iː t /; from Ancient Greek γαμετή (gametḗ) 'wife', ultimately from Ancient Greek γάμος (gámos) 'marriage') is a haploid cell that fuses with another haploid cell during fertilization in organisms that reproduce sexually. [1] Gametes are an organism's reproductive cells, also referred to as sex cells. [2] The name gamete was introduced by the German ...
Gamete - Definition, Types, Examples & Quiz - Biology Dictionary
2017年4月27日 · Gametes are haploid reproductive cells in sexually reproducing organisms that fuse with one another during fertilization. Fertilization produces a diploid cell that undergoes repeated rounds of cell division to produce a new individual.
Gamete - Types, Formation, Functions, Examples - Biology Notes …
2024年11月6日 · A gamete is a haploid reproductive cell, such as a sperm or egg, that carries half the genetic material of an organism and fuses with another gamete during fertilization to form a diploid zygote, initiating the development of a new organism.
Gamete Definition, Formation, and Types - ThoughtCo
2019年11月6日 · Gametes are reproductive cells that unite during fertilization to form a new cell called a zygote. Gametes are haploid cells formed by meiosis.
Gamete - Definition and Examples - Biology Online Dictionary
2021年7月23日 · A gamete is the mature reproductive or sex cell that contains a haploid number of chromosomes (i.e., 50% of the genetic material or only one set of dissimilar chromosomes) and is capable of fusing with another haploid reproductive cell to form a diploid zygote.
Gamete- Definition, Types, Spermatogenesis, Oogenesis
2023年8月3日 · Gametes are sex cells or reproductive cells produced by gametogenesis from the germinal cell. Gametes contain only one copy (set) of dissimilar chromosomes or half the genetic material necessary to form a complete organism.
gamete / gametes | Learn Science at Scitable - Nature
Gametes are an organism's reproductive cells. They are also referred to as sex cells. Female gametes are called ova or egg cells, and male gametes are called sperm.
Gamete - National Human Genome Research Institute
3 天之前 · A gamete is a reproductive cell of an animal or plant. In animals, female gametes are called ova or egg cells, and male gametes are called sperm. Ova and sperm are haploid cells, with each cell carrying only one copy of each chromosome.
gamete / gametes | World Library of Science - Nature
The reproductive cell of an organism; typically contains half or a reduced number of chromosomes compared to a somatic cell. In mammals, gametes are haploid cells that fuse to form a diploid...